Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 20%

04:57

13:55

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:24, Set: 20:06, Transit: 13:16. Moon - Rise: 04:57, Set: 13:55. Civil Dark: 20:40 - 05:50. Nautical Dark: 21:22 - 05:07. Astro Dark: 22:09 - 04:20

Total Clouds (% Sky Obscured)

44
56
64
69
81
69
57
44
31
33
41
74
71
34
38
48
62
78
75
74
76
65
69
82

Low Clouds (% Sky Obscured)

44
56
64
69
70
69
57
44
30
33
40
41
37
32
36
36
42
66
74
72
72
65
47
66

Medium Clouds (% Sky Obscured)

44
52
35
27
27
2
0
0
2
5
6
34
31
5
5
20
35
21
4
50
55
17
22
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
4
3
4
5
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

66
51
83
78
65
45
14
2
2
2
1
4
4
5
7
7
5
7
9
10
10
23
30
47

Precipitation Amount (mm)

1
1.2
1
0.9
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

17
16
14
13
13
12
11
9
7
5
3
2
2
2
2
2
2
2
2
2
1
4
6
8

Chance of Frost

Temperature (°C)

9
9
8
8
8
8
8
7
6
5
4
4
3
3
2
2
1
1
2
2
3
6
7
8

Feels Like (°C)

4
5
4
5
5
5
5
6
5
4
4
4
3
4
3
2
1
0
1
2
2
3
5
7

Dew Point (°C)

6
7
5
4
5
4
5
5
5
3
3
2
1
1
1
0
-1
-0
0
1
2
3
3
4

Relative Humidity (%)

78
84
81
75
77
77
81
84
90
89
91
89
88
89
88
88
88
89
89
91
88
85
78
73

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

451
455
452
453
456
460
462
461
462
465
467
469
471
476
477
475
473
470
467
470
471
464
455
446

Monday 13

Waning Crescent 12%

05:11

15:13

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:22, Set: 20:07, Transit: 13:16. Moon - Rise: 05:11, Set: 15:13. Civil Dark: 20:42 - 05:47. Nautical Dark: 21:24 - 05:05. Astro Dark: 22:11 - 04:17

Total Clouds (% Sky Obscured)

60
47
75
83
90
92
91
97
97
93
98
99
99
95
93
97
98
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
47
55
58
57
42
56
58
61
67
69
70
71
75
82
81
96
96
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
37
53
64
66
59
84
89
72
87
94
81
83
76
89
65
85
88
86
77
98
80
54

High Clouds (% Sky Obscured)

0
2
7
22
8
9
36
77
48
3
40
50
47
0
0
0
3
3
4
27
33
59
48
94

ISS Passover

Visibility (miles)

8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
2
7
1
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Light Rain
None

Precipitation Probability (%)

48
42
40
22
26
25
9
1
0
1
3
6
3
9
18
24
35
46
56
70
68
60
69
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.6
0

Wind Speed/Direction (mph)

10
11
12
12
12
11
11
9
6
4
3
4
4
5
6
8
10
10
10
11
11
11
10
11

Chance of Frost

Temperature (°C)

8
9
9
9
9
9
8
8
7
6
6
5
5
6
6
7
7
7
7
8
9
9
9
10

Feels Like (°C)

6
6
6
6
6
6
5
5
4
4
5
3
3
3
4
4
5
4
4
5
6
6
6
8

Dew Point (°C)

2
3
3
3
3
4
4
5
5
5
4
4
4
5
6
6
7
7
7
8
8
8
9
10

Relative Humidity (%)

68
67
64
64
67
69
73
82
90
91
90
91
93
93
94
96
98
98
98
96
98
98
98
98

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

440
436
432
426
421
417
416
411
406
399
391
385
385
383
382
380
376
369
365
362
361
361
360
361

Tuesday 14

Waning Crescent 6%

05:24

16:33

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:20, Set: 20:09, Transit: 13:15. Moon - Rise: 05:24, Set: 16:33. Civil Dark: 20:43 - 05:45. Nautical Dark: 21:26 - 05:02. Astro Dark: 22:13 - 04:14

Total Clouds (% Sky Obscured)

100
100
96
100
97
94
97
99
100
100
100
100
100
100
100
100
100
100
100
98
97
95
96
98

Low Clouds (% Sky Obscured)

88
89
89
92
77
72
84
92
100
100
100
100
100
100
100
100
100
98
89
90
92
92
95
93

Medium Clouds (% Sky Obscured)

58
66
60
73
65
51
71
89
93
95
96
94
84
67
45
31
22
24
0
0
0
0
27
54

High Clouds (% Sky Obscured)

100
89
58
89
74
60
60
54
60
74
65
100
100
100
100
100
96
71
70
50
53
20
20
45

ISS Passover

Visibility (miles)

0
0
1
6
9
9
9
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9

Fog (%)

0
0
0
0
0
47
47
80
87
79
100
100
100
84
84
84
84
84
84
84
84
84
84
84

Precipitation Type

None
None
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
34
41
26
10
7
2
2
7
15
24
48
56
53
24
9
9
5
5
3
4
11
22
34

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
10
11
10
10
9
8
7
6
7
7
8
8
9
10
10
11
11
10
11
13
15
17

Chance of Frost

Temperature (°C)

11
11
11
12
12
12
12
11
10
10
10
11
10
10
10
10
10
10
10
10
11
11
12
12

Feels Like (°C)

9
8
8
8
9
9
9
9
8
9
8
9
8
8
8
8
8
8
8
7
8
8
8
8

Dew Point (°C)

11
10
11
10
10
10
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11

Relative Humidity (%)

98
98
95
87
86
87
92
95
98
100
100
98
98
98
100
98
100
100
100
98
98
96
95
92

Pressure (mb)

1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

360
359
357
356
354
354
353
350
349
348
346
345
343
341
338
337
336
334
334
335
336
338
338
346

Wednesday 15

Waning Crescent 6%

05:38

17:54

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:18, Set: 20:10, Transit: 13:15. Moon - Rise: 05:38, Set: 17:54. Civil Dark: 20:45 - 05:43. Nautical Dark: 21:28 - 05:00. Astro Dark: 22:16 - 04:11

Total Clouds (% Sky Obscured)

89
89
100
100
88
79
56
51
52
70
80
84
86
90
92
95
94
95
95
92
90
88
91
95

Low Clouds (% Sky Obscured)

89
89
98
98
88
79
56
51
52
70
79
81
82
83
84
86
86
85
84
80
74
70
73
76

Medium Clouds (% Sky Obscured)

77
83
88
72
43
22
0
0
0
0
0
0
0
0
0
0
6
10
18
12
7
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
23
63
30
74
23
48
45
52
51
27
42
57

ISS Passover

Visibility (miles)

7
8
0
1
9
9
9
9
9
6
1
1
9
9
9
1
9
1
9
9
9
9
9
9

Fog (%)

84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84

Precipitation Type

None
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
49
52
53
66
61
63
40
22
7
5
3
8
1
8
7
6
8
14
16
16
6
13
19

Precipitation Amount (mm)

0
0.2
0
0.2
0.3
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
20
20
19
20
19
18
17
15
14
13
13
13
12
13
13
14
14
14
14
14
13
12
13

Chance of Frost

Temperature (°C)

12
12
12
12
11
11
11
10
9
9
8
8
8
8
8
8
8
8
8
8
9
10
10
10

Feels Like (°C)

7
8
8
7
7
7
7
8
8
8
6
5
5
5
4
4
4
5
5
5
6
7
8
7

Dew Point (°C)

11
11
12
11
10
10
9
9
9
9
8
8
8
8
7
7
7
7
7
7
8
8
8
8

Relative Humidity (%)

90
90
95
96
95
90
88
91
95
98
100
98
96
96
96
96
95
95
93
93
91
88
87
84

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020

Ozone (du)

354
354
355
358
369
371
367
363
361
361
365
368
374
376
376
375
375
374
374
375
375
375
372
368

Thursday 16

Waning Crescent 2%

05:53

19:19

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:16, Set: 20:12, Transit: 13:15. Moon - Rise: 05:53, Set: 19:19. Civil Dark: 20:47 - 05:41. Nautical Dark: 21:30 - 04:57. Astro Dark: 22:18 - 04:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
98
97
96
97
98
98
99
100
100
99
99

Low Clouds (% Sky Obscured)

67
54
45
35
36
38
40
43
42
44
54
64
75
75
75
75
79
82
85
84
84
84
82
79

Medium Clouds (% Sky Obscured)

0
19
39
63
99
99
100
100
100
96
97
93
96
93
90
88
90
92
94
93
95
100
99
97

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
66
38
1
4
7
14
25
29
26
42
66
89
80
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
3
2
2
5
7
9
8
7
5
7
8
9
9

Fog (%)

84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
9
10
13
9
7
2
3
3
1
2
4
1
7
7
1
6
8
5
14
13
7
12
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
13
13
12
11
10
8
7
6
5
4
4
3
3
3
3
3
4
4
5
7
9
10

Chance of Frost

Temperature (°C)

12
11
12
12
12
11
10
9
9
8
8
7
8
7
7
7
7
7
7
7
8
9
11
11

Feels Like (°C)

8
8
8
8
8
7
8
7
7
6
7
5
6
5
5
6
6
6
5
5
6
6
6
7

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
7
8
7
7
7
7
7
7
7
7
7
8
8

Relative Humidity (%)

80
77
77
77
80
81
85
90
96
98
100
98
100
98
98
98
98
98
98
98
91
84
80
77

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

368
368
368
367
366
366
368
371
372
371
370
368
367
362
362
362
362
363
363
363
364
365
366
366

Friday 17

New Moon 0%

06:12

20:48

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:14, Set: 20:14, Transit: 13:15. Moon - Rise: 06:12, Set: 20:48. Civil Dark: 20:49 - 05:38. Nautical Dark: 21:32 - 04:55. Astro Dark: 22:21 - 04:05

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
99
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
75
76
77
66
50
39
52
63
74
82
91
99
97
94
91
90
90
90
87
84
81
83
85

Medium Clouds (% Sky Obscured)

96
93
90
83
64
50
51
56
73
93
84
72
63
71
74
77
61
52
36
50
73
100
100
100

High Clouds (% Sky Obscured)

59
73
87
100
100
100
100
100
100
100
79
54
31
50
68
87
83
80
77
84
93
100
71
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
6
9
9
8
8
8
9
9
9

Fog (%)

84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
4
4
4
5
4
1
15
22
22
38
44
43
46
39
25
21
15
12
13
14
17
31
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
10
10
9
7
6
6
6
6
6
7
7
7
7
8
7
7
6
7
8
9
9

Chance of Frost

Temperature (°C)

12
12
12
12
12
11
11
11
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
10

Feels Like (°C)

7
8
10
10
9
9
9
9
7
7
8
8
8
7
8
9
9
9
9
9
7
6
6
6

Dew Point (°C)

8
7
8
8
8
8
8
9
8
8
8
9
9
9
9
9
9
8
8
8
7
6
6
6

Relative Humidity (%)

75
72
73
75
75
80
84
88
91
95
96
98
98
100
98
98
96
95
96
95
90
84
80
74

Pressure (mb)

1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

367
367
366
365
364
366
368
369
373
377
382
385
388
391
391
391
391
392
392
393
393
392
392
392

Saturday 18

Waxing Crescent 2%

06:39

22:20

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:11, Set: 20:15, Transit: 13:14. Moon - Rise: 06:39, Set: 22:20. Civil Dark: 20:50 - 05:36. Nautical Dark: 21:34 - 04:52. Astro Dark: 22:23 - 04:02

Total Clouds (% Sky Obscured)

100
100
99
99
98
96
95
86
74
55
53
55
53
61
64
62
66
73
89

Low Clouds (% Sky Obscured)

87
87
84
85
82
77
72
78
74
55
53
55
53
61
64
62
66
69
59

Medium Clouds (% Sky Obscured)

100
96
93
90
72
53
31
23
22
21
19
17
14
10
5
0
0
0
0

High Clouds (% Sky Obscured)

10
7
3
0
7
6
3
3
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84
84

Precipitation Type

Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

61
51
44
36
36
35
46
48
53
65
57
44
25
28
24
11
18
18
5

Precipitation Amount (mm)

0.3
0
0
0
0
0
0.2
0
0
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
11
11
11
11
11
10
9
8
9
9
10
10
11
12
12
11

Chance of Frost

Temperature (°C)

10
11
11
11
10
9
10
9
8
7
6
6
5
6
5
5
6
5
6

Feels Like (°C)

5
5
8
8
7
7
8
7
6
6
5
5
4
4
3
3
4
3
3

Dew Point (°C)

5
4
5
5
5
5
6
6
6
6
5
5
4
4
4
4
4
3
3

Relative Humidity (%)

68
64
66
69
72
76
78
81
85
90
93
93
90
88
88
88
90
86
85

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

393
393
394
395
396
397
397
398
400
403
405
404
403
402
400
398
396
395
394

Forecast for Postbridge, Devon, United Kingdom (50.59,-3.91)

Generated: 12/04/26 12:57:22. Forecast: 12/04/26 to 18/04/26. Timezone: UTC+1.00